we should guard the border at the border. >> reporter: the u.s. border patrol concedes that a forward operating base, designed to house agents right on the border at nearby sasabe, arizona, is currently not staffed because of budget shortages, but customs officials say the border patrol still works hard to protect the ranchers. and with increased manpower and technology, has dramatically reduced illegal border crossings. >> the fact of the matter is is that substantial gains have been made. we need to make additional gains. do we want them to feel safe in their homes? absolutely. >> reporter: but ranchers say they still feel unprotected on their own land, along a border they insist is not secure. mark porter, nbc news, arivaca, arizona. >>> it was an overwhelming display of affection outside the vatican today as tens of thousands crowded st. peter's square for one of pope benedict xvi final public appearances. the pope will set step down 11 days from now, setting in motion the search for a new leader and maybe a new direction for the catholic chur